331377608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{9931}}^1$

素因数の和:10077

約数の個数: 32

約数和(自身を含む): 642401760

約数和(自身を除く): 311024152

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 4171, 8342, 9931, 16684, 19862, 33368, 39724, 79448, 427033, 854066, 963307, 1708132, 1926614, 3416264, 3853228, 7706456, 41422201, 82844402, 165688804, 331377608]

約数ペア:

[(1, 331377608), (2, 165688804), (4, 82844402), (8, 41422201), (43, 7706456), (86, 3853228), (97, 3416264), (172, 1926614), (194, 1708132), (344, 963307), (388, 854066), (776, 427033), (4171, 79448), (8342, 39724), (9931, 33368), (16684, 19862)]